128129040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^3$

素因数の和:70

約数の個数: 280

約数和(自身を含む): 483849240

約数和(自身を除く): 355720200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 169, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 338, 351, 360, 390, 405, 432, 468, 486, 507, 520, 540, 585, 624, 648, 676, 702, 720, 729, 780, 810, 845, 936, 972, 1014, 1040, 1053, 1080, 1170, 1215, 1296, 1352, 1404, 1458, 1521, 1560, 1620, 1690, 1755, 1872, 1944, 2028, 2106, 2160, 2197, 2340, 2430, 2535, 2704, 2808, 2916, 3042, 3120, 3159, 3240, 3380, 3510, 3645, 3888, 4056, 4212, 4394, 4563, 4680, 4860, 5070, 5265, 5616, 5832, 6084, 6318, 6480, 6591, 6760, 7020, 7290, 7605, 8112, 8424, 8788, 9126, 9360, 9477, 9720, 10140, 10530, 10985, 11664, 12168, 12636, 13182, 13520, 13689, 14040, 14580, 15210, 15795, 16848, 17576, 18252, 18954, 19440, 19773, 20280, 21060, 21970, 22815, 24336, 25272, 26364, 27378, 28080, 29160, 30420, 31590, 32955, 35152, 36504, 37908, 39546, 40560, 41067, 42120, 43940, 45630, 47385, 50544, 52728, 54756, 58320, 59319, 60840, 63180, 65910, 68445, 73008, 75816, 79092, 82134, 84240, 87880, 91260, 94770, 98865, 105456, 109512, 118638, 121680, 123201, 126360, 131820, 136890, 151632, 158184, 164268, 175760, 177957, 182520, 189540, 197730, 205335, 219024, 237276, 246402, 252720, 263640, 273780, 296595, 316368, 328536, 355914, 365040, 379080, 395460, 410670, 474552, 492804, 527280, 533871, 547560, 593190, 616005, 657072, 711828, 758160, 790920, 821340, 889785, 949104, 985608, 1067742, 1095120, 1186380, 1232010, 1423656, 1581840, 1601613, 1642680, 1779570, 1971216, 2135484, 2372760, 2464020, 2669355, 2847312, 3203226, 3285360, 3559140, 4270968, 4745520, 4928040, 5338710, 6406452, 7118280, 8008065, 8541936, 9856080, 10677420, 12812904, 14236560, 16016130, 21354840, 25625808, 32032260, 42709680, 64064520, 128129040]

約数ペア:

[(1, 128129040), (2, 64064520), (3, 42709680), (4, 32032260), (5, 25625808), (6, 21354840), (8, 16016130), (9, 14236560), (10, 12812904), (12, 10677420), (13, 9856080), (15, 8541936), (16, 8008065), (18, 7118280), (20, 6406452), (24, 5338710), (26, 4928040), (27, 4745520), (30, 4270968), (36, 3559140), (39, 3285360), (40, 3203226), (45, 2847312), (48, 2669355), (52, 2464020), (54, 2372760), (60, 2135484), (65, 1971216), (72, 1779570), (78, 1642680), (80, 1601613), (81, 1581840), (90, 1423656), (104, 1232010), (108, 1186380), (117, 1095120), (120, 1067742), (130, 985608), (135, 949104), (144, 889785), (156, 821340), (162, 790920), (169, 758160), (180, 711828), (195, 657072), (208, 616005), (216, 593190), (234, 547560), (240, 533871), (243, 527280), (260, 492804), (270, 474552), (312, 410670), (324, 395460), (338, 379080), (351, 365040), (360, 355914), (390, 328536), (405, 316368), (432, 296595), (468, 273780), (486, 263640), (507, 252720), (520, 246402), (540, 237276), (585, 219024), (624, 205335), (648, 197730), (676, 189540), (702, 182520), (720, 177957), (729, 175760), (780, 164268), (810, 158184), (845, 151632), (936, 136890), (972, 131820), (1014, 126360), (1040, 123201), (1053, 121680), (1080, 118638), (1170, 109512), (1215, 105456), (1296, 98865), (1352, 94770), (1404, 91260), (1458, 87880), (1521, 84240), (1560, 82134), (1620, 79092), (1690, 75816), (1755, 73008), (1872, 68445), (1944, 65910), (2028, 63180), (2106, 60840), (2160, 59319), (2197, 58320), (2340, 54756), (2430, 52728), (2535, 50544), (2704, 47385), (2808, 45630), (2916, 43940), (3042, 42120), (3120, 41067), (3159, 40560), (3240, 39546), (3380, 37908), (3510, 36504), (3645, 35152), (3888, 32955), (4056, 31590), (4212, 30420), (4394, 29160), (4563, 28080), (4680, 27378), (4860, 26364), (5070, 25272), (5265, 24336), (5616, 22815), (5832, 21970), (6084, 21060), (6318, 20280), (6480, 19773), (6591, 19440), (6760, 18954), (7020, 18252), (7290, 17576), (7605, 16848), (8112, 15795), (8424, 15210), (8788, 14580), (9126, 14040), (9360, 13689), (9477, 13520), (9720, 13182), (10140, 12636), (10530, 12168), (10985, 11664)]